<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 视频 -->
    <header>
        <span class="iconfont icon-xiangzuo2"></span>
    </header>
    <!-- 主体 -->
    <main>
        <section></section>
        <section></section>
        <section></section>
        <section></section>
    </main>

    <!-- 足部按钮 -->
    <footer>

    </footer>
</body>
</html>